22035242797 has 2 divisors, whose sum is σ = 22035242798. Its totient is φ = 22035242796.

The previous prime is 22035242743. The next prime is 22035242809. The reversal of 22035242797 is 79724253022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18077071401 + 3958171396 = 134451^2 + 62914^2 .

It is a cyclic number.

It is not a de Polignac number, because 22035242797 - 2¹⁹ = 22034718509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22035245797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11017621398 + 11017621399.

It is an arithmetic number, because the mean of its divisors is an integer number (11017621399).

Almost surely, 2^22035242797 is an apocalyptic number.

It is an amenable number.

22035242797 is a deficient number, since it is larger than the sum of its proper divisors (1).

22035242797 is an equidigital number, since it uses as much as digits as its factorization.

22035242797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 22035242797 in words is "twenty-two billion, thirty-five million, two hundred forty-two thousand, seven hundred ninety-seven".